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3731733342 = 234171971317
BaseRepresentation
bin1101111001101101…
…1011101101011110
3100122001220200210000
43132123123231132
530120310431332
61414143555130
7161322132021
oct33633335536
910561820700
103731733342
111645514547
128818bbaa6
1347618484c
142758811b8
1516c933b7c
hexde6dbb5e

3731733342 has 80 divisors (see below), whose sum is σ = 9319836240. Its totient is φ = 1109106432.

The previous prime is 3731733319. The next prime is 3731733347. The reversal of 3731733342 is 2433371373.

3731733342 is a `hidden beast` number, since 3 + 7 + 317 + 3 + 334 + 2 = 666.

It is a junction number, because it is equal to n+sod(n) for n = 3731733297 and 3731733306.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3731733347) by changing a digit.

It is a polite number, since it can be written in 39 ways as a sum of consecutive naturals, for example, 16668 + ... + 87984.

It is an arithmetic number, because the mean of its divisors is an integer number (116497953).

Almost surely, 23731733342 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 3731733342, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (4659918120).

3731733342 is an abundant number, since it is smaller than the sum of its proper divisors (5588102898).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

3731733342 is a wasteful number, since it uses less digits than its factorization.

3731733342 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 71367 (or 71358 counting only the distinct ones).

The product of its digits is 95256, while the sum is 36.

The square root of 3731733342 is about 61087.9148604697. The cubic root of 3731733342 is about 1551.0895346179.

The spelling of 3731733342 in words is "three billion, seven hundred thirty-one million, seven hundred thirty-three thousand, three hundred forty-two".

Divisors: 1 2 3 6 9 17 18 19 27 34 38 51 54 57 81 102 114 153 162 171 306 323 342 459 513 646 918 969 1026 1377 1539 1938 2754 2907 3078 5814 8721 17442 26163 52326 71317 142634 213951 427902 641853 1212389 1283706 1355023 1925559 2424778 2710046 3637167 3851118 4065069 5776677 7274334 8130138 10911501 11553354 12195207 21823002 23035391 24390414 32734503 36585621 46070782 65469006 69106173 73171242 98203509 109756863 138212346 196407018 207318519 219513726 414637038 621955557 1243911114 1865866671 3731733342